15157168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72871}}^1$

素因数の和:72892

約数の個数: 20

約数和(自身を含む): 31626448

約数和(自身を除く): 16469280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72871, 145742, 291484, 582968, 947323, 1165936, 1894646, 3789292, 7578584, 15157168]

約数ペア:

[(1, 15157168), (2, 7578584), (4, 3789292), (8, 1894646), (13, 1165936), (16, 947323), (26, 582968), (52, 291484), (104, 145742), (208, 72871)]